access:  Move the Object interface definition into another package to avoid an import loop.
access:  Move the Object interface definition into another package to avoid an import loop.

MultiPart: 1/2

Change-Id: I1bcfaabcad1a459224c2db60c35f692980fc06f0

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref